Block Diagram — Main Section - Sony STR-K670P Service Manual
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Also See for STR-K670P:
- Service manual (65 pages) ,
- Operating instructions manual (44 pages) ,
- Limited warranty (1 page)
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STR-K670P
Ver. 1.2
Q Q
3-1. BLOCK DIAGRAM — MAIN SECTION —
3 7 6 3 1 5 1 5 0
TN1
TUNER PACK
FM
L CH
75 Ω
COAXIAL
R CH
R-CH
FM
10V
TUNER +10V
AM
AM
ST-DO
ST-DI
CLK
CE
STEREO
TUNED
MUTING
RDS DATA
RDS INT
FM SIGOUT
3.3V
TUNER +3.3V
AEP, UK, RU
T E
L
1 3 9 4 2 2 9 6 5 1 3
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: ANALOG
: DIGITAL
w w w
STR-K670P
IC1101(1/3)
SYSTEM CONTROL.
73
DO
17
TUNER-DATA
16
T.SERIAL CLK
74
SLATCH
76
STEREO
75
TUNED
78
MUTE
J401
53
RDS DATA
VIDEO 1
AUDIO IN
52
RDS CLK
43
RDS SIG
VIDEO 2
AUDIO IN
J402
DVD
AUDIO IN
SA-CD/CD
AUDIO IN
J1301
IC1303
DVD
3
5
COAXIAL
IN
DIGITAL
IC1352
SA-CD/
OPTICAL
OPTICAL
CD IN
IN
x
a o
y
.
i
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IC1301
DIGITAL AUDIO
I/F RECEIVER
Q
Q
IC1303
3
7
6
6
2
5
DIN2
XMCK
20
IC1501
AUDIO DSP
CK OUT
13
22
KFSI0
BCK
14
29
BCKI2
LRCK
15
28
LRCKI2
17
BCKII
15
LRCKII
3
DIN0
DATAO
16
30
SDI2
IC1503
D1301
SELECTOR
6
S
B
2
A
Y
35
DO
1
5
36
DI
AUDIO
24
69
GP8
38
CLK
68
GP9
37
CE
35
HD OUT
34
ERROR
33
HD IN
17
XSTATE
34
HCLK
48
XMODE
36
HCS
47
CKSEL1
32
HACN
XIN
XOUT
113
PM
22
21
56
BST
2
XRST
X1301
59
EXLOCK
12.288MHz
98 97 95 96 99 100
93
94
1 92
2 18 19
20 4
5
7
3
6
u 1 6 3
.
12
12
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2
4
8
9
9
10
INL1
2
INL5
4
INL4
6
INL3
8
INL2
IC1401
AD CONVERTER
16
SYSCLK
13
LRCK
13
ADIFL
LIN
1
3
1
5
1
5
0
8
9
2
14
BCK
IC1452
AUDIO CODEC
15
DOUT
VOUT5
10
16
LIN
RST
6
VOUT1
14
19
SLIN
SCK OUT
14
38
MCLKI
BCKO
20
40
BCK
VOUT3
12
20
CIN
LRCKO
19
41
LRCK
VOUT4
11
21
SWIN
SDI1
18
SDO1
23
47
DATA3
SDO2
24
45
DATA1
SDO3
25
46
DATA2
24
DATA
SDO4
26
31
DATA4
25
CLK
use with DIGITAL board
37
RST
for 1-86-854-11, only
36
ML
35
MC
IC1502
34
MDI
33
MDO
SRAM
MCLK1
9
X1502
13.9MHz
MCLK2
12
9
10
12 13 14 15
28
27
IC1101(2/3)
SYSTEM CONTROL
m
c o
2
8
9
9
IC400
ANALOG SOUND
PROCESSOR
LOUT
49
L
SLOUT
40
SL
SL
DISPLAY
A
/POWER
SECTION
COUT
33
C
SW OUT
32
SBL
4
9
8
2
9
9
J403
SUB WOOFER
RY702
AUDIO OUT
IC1131
EEPROM
Q560
SDA
SCL
RELAY
DRIVE
5
6
29
30
68
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